Water Quality Multi-Parameter Analyzer

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Deskripsi Produk	TR-DGB-401 Water Quality Multi-parameter Analyzer Features:  Built-in 420nm, 470nm, 620nm, 700nm LED light; Long lifetime; High precisionTo Use spectrophotometric method, built-in ammonia nitrogen, total phosphorus, high and low COD test itemTo support one-point and multi-point calibration, user can edit the calibration curveTo support two measurement methods: absorbancy and concentrationTo support two reading methods: Smart-read function, Cont-read functionEach measurement item can store 200 sets of results, GLP norms, to support view, delete and print dataTo support USB communication, data collection by connecting with PCTo support battery and USB power supply; support power management functionIP65, good Waterproof and Dust-proofTo support firmware update function and restore factory defaults function Specifications:  Model TR-DGB-401 Wave length 420nm, 470nm, 620nm, 700nm LED light Measurement Range Ammonia Nitrogen (0.000~4.000) mg/L, can be extended to (0.000~300.00) mg/L Low concentration COD (0.0~150.00) mg/L High concentration COD (150~1500) mg/L Total phosphorus (0.000~1.000) mg/L, can be extended to (0.000~25.00) mg/L Basic Error Ammonia Nitrogen ±10% Low concentration COD ±8% High concentration COD ±8% Total phosphorus ±10% Repeatability Ammonia Nitrogen ±3% Low concentration COD ±3% High concentration COD ±3% Total phosphorus ±3% Stability Ammonia Nitrogen Variation is less than 0.200mg/L Low concentration COD Variation is less than 6mg/L High concentration COD Variation is less than 6mg/L Total phosphorus Variation is less than 0.050mg/L

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